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Diffstat (limited to 'arch/arm/mach-omap2/omap_device.c')
-rw-r--r--arch/arm/mach-omap2/omap_device.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 3b829a50d1db..ac219b9e6a4c 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -143,7 +143,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
struct resource res;
const char *oh_name;
int oh_cnt, i, ret = 0;
- bool device_active = false;
+ bool device_active = false, skip_pm_domain = false;
oh_cnt = of_property_count_strings(node, "ti,hwmods");
if (oh_cnt <= 0) {
@@ -151,8 +151,15 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
return -ENODEV;
}
+ /* SDMA still needs special handling for omap_device_build() */
+ ret = of_property_read_string_index(node, "ti,hwmods", 0, &oh_name);
+ if (!ret && (!strncmp("dma_system", oh_name, 10) ||
+ !strncmp("dma", oh_name, 3)))
+ skip_pm_domain = true;
+
/* Use ti-sysc driver instead of omap_device? */
- if (!omap_hwmod_parse_module_range(NULL, node, &res))
+ if (!skip_pm_domain &&
+ !omap_hwmod_parse_module_range(NULL, node, &res))
return -ENODEV;
hwmods = kzalloc(sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL);
@@ -191,11 +198,12 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
r->name = dev_name(&pdev->dev);
}
- dev_pm_domain_set(&pdev->dev, &omap_device_pm_domain);
-
- if (device_active) {
- omap_device_enable(pdev);
- pm_runtime_set_active(&pdev->dev);
+ if (!skip_pm_domain) {
+ dev_pm_domain_set(&pdev->dev, &omap_device_pm_domain);
+ if (device_active) {
+ omap_device_enable(pdev);
+ pm_runtime_set_active(&pdev->dev);
+ }
}
odbfd_exit1: